How to Fix Custom Binary Blocked by FRP Lock

Last Updated: October 20th, 2023By Categories: Bypass FRP

“Custom Binary Blocked by FRP”

Encountering this prompt is pretty common if you customize your Android phone’s internal settings via rooting, flashing, etc. It’s a standard security measure for Android to protect the device from tampering by unauthorized individuals.

Despite it protecting you and your phone, it’s no fun if the issue occurs when you’re the legit owner. If that’s the case, you’ve landed on the right page. Below, we have the answers to what it is and why it happens. You will also learn how to fix Custom Binary Blocked by FRP Lock. Read on!

Custom Binary Blocked By FRP Lock Poster

Part 1: What Is Custom Binary Blocked by FRP and Why It Happens

For starters, Custom Binary Blocked by FRP is an Android phone’s response when there are unauthorized alternations to its system settings. This occurs to phones or tablets with Android OS version 5.1 or later that have Google Accounts linked to them.

So, if you have an existing Google account that’s logged into the phone prior to rooting, flashing, and whatnot, FRP or Factory Reset Protection is automatically activated and blocks Custom Binary from applying the changes.

Custom Binary

Contrary to common belief, FRP doesn’t only protect your device from reset attempts, it also secures it from further modification and other processes that could compromise the phone’s internal settings.

Now, if you’ve encountered Custom Binary Blocked by FRP, too, there’s nothing to worry about. Below are methods you can follow to fix it. Check them out!

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Part 2: How to Fix Custom Binary Blocked by FRP Lock

Since it’s FRP that’s blocking Custom Binary, the only way to fix the issue is to bypass Google Lock (FRP).

Method 1: Fix Custom Binary Blocked by FRP via Google Account Removal

If you are just rooting or modifying certain system settings and you still have access to the phone, you can solve the issue by simply removing your Google Account. You can do this via Settings.

Step 1

From the Custom Binary Blocked by FRP page, force the phone to restart by holding Power and Volume Down buttons (5-7 seconds).

Step 2

Once the phone boots up, go to your phone’s Settings and scroll down to Accounts or Accounts and Backup. Then, open Manage Accounts.

Remove Account

Step 3

Tap on the Google Account in question and confirm Remove Account or Sign Out. After that, FRP will be disabled and you can proceed to customize your phone.

Method 2: Fix Custom Binary Blocked by FRP via Google Account Verification

In case you’ve flashed firmware or done something that involved resetting your phone, you may verify your account details on the FRP page.

Step 1

Force restart your phone by pressing the Volume Down and Power keys together for 5-7 seconds. Do this in case you’re stuck in “Custom Binary Blocked by FRP”.

Remove Account

Step 2

On your phone’s Welcome page, just tap on Start and Next until you reach the Google Verification Page. There, just enter the account details that were previously linked to the phone to verify your identity.

After that, you can do the flashing, rooting, modding, etc. again, and FRP should no longer block Custom Binary.

Tip:

But if you don’t remember the account details, you can try recovering it via Forgot Password/Email. Just provide the email or phone number you’ve linked to the account to get a recovery link to change your password.

Method 3: Fix Custom Binary Blocked by FRP via Gboard

As mentioned, Custom Binary will remain blocked as long as FRP is activated on the device. If the previous methods don’t work, there’s a trick using Google Keyboard to bypass FRP. It works by accessing the phone’s Settings and enabling OEM Unlocking in the Developer options.

However, this can only work if the phone runs on Android 6 or earlier and it uses Gboard by default.

Step 1

On the FRP page, tap on the email/password box. Gboard should pop up right away. There, hold the @ symbol until you see options appear on the screen. Choose Keyboard Settings.

Google Keyboard

Step 2

In there, hit the 3-dot option on the top-right side of the screen. Then, choose Help & Feedback. Next, you will need to select random texts there and hold them. Some options will show up. Select Websearch and enter “Settings” in the search box.

Step 3

Settings should launch afterward. There, go to About Phone and tap Build Number seven times. Once you see “You are now a developer”, go back to the Settings menu. You should see the Developer Options added below About Phone.

Google Keyboard

Step 4

Open Developer Options and find OEM Unlocking. Toggle it on and tap the Back button twice. Then, restart the device. After it boots up, you should be able to add a new Google account and bypass the FRP.

Once FRP is bypassed, proceed and perform Method 1. That way, FRP will no longer bother you whenever you want to customize your phone.

Bonus: Fix Custom Binary Blocked by FRP Lock with Tenorshare 4uKey

The methods above don’t work all the time. But don’t lose hope yet. There’s an app called Tenorshare 4uKey that specializes in disabling Google Lock (FRP) on Android phones. Since Custom Binary is blocked by FRP, this tool can help you get rid of it once and for all.

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Fast Android Unlocker

Perfect Solution for Android Lock Screen and Google FRP

  • Erase Pin, patterns, Fingerprints, and face recognition
  • Remove early Samsung lock screen without data loss
  • Bypass Google FRP lock on Samsung in a minute
  • Unlock 6000+ Android mobiles (up to Android 13)

4uKey can be installed on Windows and Mac. You only need to connect the Android phone to the computer and there will be a series of simple instructions to guide you on bypassing FRP. Basically, the app works by removes the FRP lock, which eliminates the possibility of Custom Binary Blocked by FRP from appearing again.

How great is that? However, 4uKey has certain limitations, too. As of now, the tool only works on Samsung and Xiaomi/Redmi phones. Samsung phones must run on OS versions 6-13, while Xiaomi/Redmi phones must be on MIUI 10-14.

Tenorshare 4uKey Main Interface

Now, if your phone is from either brand, Tenorshare 4uKey is definitely the easiest way for you to bypass FRP and finally get rid of the “Custom Binary Blocked by FRP” issue. To get started, just click on the banner above.

Conclusion

The best way to fix “Custom Binary Blocked by FRP” is by bypassing Google Lock (FRP). It’s the culprit that blocks the changes you make to your phone’s internal settings. Without FRP, you won’t even have the problem in the first place. So, if you want it disabled or removed, just follow the methods we’ve provided above.

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